large white-spotted hermit crab dardanus megistos in aquarium

africa animal aquaria aquarium aquatic background big body bottom captivity claw climate closeup coral crab crawl dardanus deep detail dive ecosystem exotic eye fish hand hawaii hawaiian hermit large left leg life marine megistos mustache nature ocean oceanarium paguroidea population red reef saltwater scavenger sea seabed seascape seashell spotted tourism travel tropical underwater water whitespotted wild wildlife